In serial communication data is transmitted as a sequence in time. Main advantage: much less wires needed. Main disadvantage: Higher bandwidth for the same throughput.

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Arduino serial communication protocol design

I make a drum sequencer interface for electronic music. It uses an arduino mega as it's microprocessor, and currently it interfaces to a Processing program that I wrote for serial communication. ...
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206 views

Serial data transfer from Omega DP80 legacy hardware to computer

Can anyone provide me with some guidance on setting up a legacy serial connection on an Omega (brand) thermocouple display? I would like to use the serial data interface (Omega DP80-Ser) to reliably ...
2
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231 views

Why there is no respond on rs232 port

We are working on communication between AVR and a Crous PTZ. We can see some details about Crous communication ports on page 15 of its guide : We found Crous protocol doc (Got it here) and now we ...
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265 views

Why is there this weird garbage data in the output from my ArduIMU?

I have a ArduIMU+ V3 and it is running a configured version of the ArduIMU firmware. I get some valid data very rarely, but I mostly get binary messages that don't pass checksum or just complete ...
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55 views

Serial Adapter in DCE mode

I'm developing software for a device that will act as a modem emulator. In order to test it out, I need to have a serial port that is capable of operating in DCE mode (e.g. is able to toggle the modem ...
1
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336 views

Communication between AVR and CORUS PTZ device

12 NULL bytes are being sent to CORUS device (to power on it) with this codevision code like putchar('\0'); Sending is ok , but regarding to page 9 of the ...
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0answers
73 views

Communicating an Arduino with a Data logger

I need to communicate a Sharp Dust sensor to a Data logger for a weather station project. It was straight forward to communicate other sensors (wind, temperature) as they were ready calibrated from ...
0
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0answers
155 views

How to communicate between RFID reader and Arduino

I am starting with a RFID Arduino project and I am stuck at the beginning. My aim is to communicate between RFID reader and Arduino. Components : Arduino Mega 3.3 and RFID Tagsense ZR-100 ( ...
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260 views

Arduino Uno Serial Buffer Overflow

I ran into some problems using the SoftwareSerial-Library of my Arduino Uno R3: Sending and receiving signals (...
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0answers
125 views

RJ12 to DB9 RS232 for DELL standby power supply

I'm hoping someone can point me in the right direction. I've got a 1000W DELL SPS (an UPS by another name) and it's got an RJ12 for comms. Under the hood I've found pin 1 goes to ground, 5, 6 goes to ...
0
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0answers
103 views

16x2 LCD behaves as an 8x2

I am using a 16x2 LCD display with a sparkfun serial module (datasheet). I am communicating with this LCD using Putty. Initially this worked as expected (16x2). After a few trial and error (with ...
0
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828 views

USB-to-Serial Cable Based on the Prolific Chip - Windows 7 Driver Problem Fix

This problem drained a few hours for me, and after searching for miles on the Internet, I simply couldn't find the correct solution. The Prolific PL-2303 chip is used extensively for Serial to USB ...
0
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269 views

Bit overrun and framing errors when receiving from PIC18F4680 EUSART

I'm trying to receive data from PIC18F4680's EUSART (using C18 compiler) module and if I type characters in my terminal emulator slow enough, like one or two characters per second, reception works ...
0
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408 views

RN-41 bluetooth module not transmitting data

I'm trying to connect a pic to an rn-41 bluetooth module. I'm not the person who designed the PCB, so I can't answer exactly why the circuit is the way that it is instead of using the voltage divider ...
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0answers
78 views

digitalRead to String on arduino

I'm doing a communication system with 2 Arduinos Leonardo. To transmit I had to convert a String in bits and send them trough a PWM pin. The question is, how can I do the receiver? My idea is to ...

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